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Simon Maughan & Co
Your trusted Oxfordshire accounting partners
Simon Maughan & Co are experienced chartered accountants and business advisors based in Oxford. We help small businesses, sole traders, partnerships, and limited companies with all their accounting and tax needs.

Our services include:
- Year-end accounts preparation
- Self-assessment tax returns
- Corporation tax returns
- Monthly bookkeeping and management accounts
- VAT returns and advice
- Business setup and registration
- Payroll services
- Tax planning and business advisory

We pride ourselves on providing clear, fixed-fee pricing with no surprises. Our team understands the challenges facing small businesses and we're here to take the accounting burden off your shoulders so you can focus on growing your business.

Serving clients across Oxfordshire including Oxford, Banbury, Bicester, Witney, Kidlington, Abingdon, Thame, and surrounding villages. Contact us today for a free consultation.
Served areas
  • Oxford, Summertown, Jericho, Oxfordshire, Marston, Woodstock, Wolvercote, Banbury, Kidlington, Witney, Abingdon, Wallingford, Thame, Faringdon
Business details
  • Year established: 2008
  • Employees: 3
  • Licensed
  • Insured
Highlights and features
  • Year end accounts
  • Corporation tax
  • Company formation
  • Self assessment tax returns
  • Part time Finance Director
Associations and certifications
  • Institute of Chartered Accountants in England and Wales (ICAEW)
Payment methods
  • Cash, Debit cards, Credit cards, Mobile payments, Bank transfers
Follow us
Services
Business accounting and tax Our firm provides comprehensive accounting and tax support tailored to various business structures, including limited companies and LLPs. We offer an extensive range of services, such as year-end accounts preparation, corporation tax management, VAT compliance, payroll setup, and cloud accounting solutions. Additionally, we deliver expert CFO advisory and management accounting to help your business thrive. Our approach ensures compliance and strategic financial oversight, enabling you to focus on growth and success.
Personal Tax We provide expert personal tax planning and advisory services designed to help you retain more of your income lawfully. This includes preparation and submission of self-assessment returns, handling self-employment earnings and VAT, alongside strategic advice on capital gains, inheritance, and property tax planning. Our approach ensures all tax reliefs and allowances are utilised correctly. You can rely on us to manage your tax affairs with professionalism and precision.
People
Simon M. Antonis
Simon M. Antonis
Founder and Director, FCA
Simon's love of numbers and helping people has shaped his 20-year career in finance. After qualifying as a chartered accountant in 2007, he worked with KPMG in Edinburgh, gaining experience with businesses of all shapes and sizes. Today, he is a Fellow of The Institute of Chartered Accountants in England & Wales (ICAEW) - the most senior status awarded by ICAEW, bringing deep expertise to his work.

Simon uses his skills to help businesses and individuals make sense of their finances, offering clear advice that cuts through complexity. He also serves as a board member, where he plays a key role in designing financial structures for clients, ensuring both compliance and efficiency.
Reviews (2)
Write a Review
Austin A.
Sep 22, 2024
When our charity's revenue increased to a level that required its annual return to be independently audited, we embarked on a search to identify a suitable firm. Simon Maughan & Co came highly recommended, so we decided to engage with them. We have never looked back.
Dr. Scott T.
May 25, 2024
Simon has been a huge help to our business since its formation in 2017. He is knowledgeable, friendly, and always quick to respond. He comes with the highest recommendations.